Pouring spout



FIG. 1 is a side elevational view of the pouring spout;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a perspective view of the pouring spout.

The broken line showing of a carton is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a pouring spout, as shown and described. 